| DODawkins On-site, LLC - Poly | Chester | — | ◇ UNVERIFIED |
| DPDiversified Plastics Incorporated | Latta | — | ◇ UNVERIFIED |
| DPDutchland Plastics Southeast LLC | Greenville | — | ◇ UNVERIFIED |
| EPEagle Polyiso | Anderson | — | ◇ UNVERIFIED |
| ELEfp LLC - Bishopville | Bishopville | — | ◇ UNVERIFIED |
Ehren-haus Industries INC | Tega Cay | — | ◇ UNVERIFIED |
| EPEpsilon Plastics INC | Spartanburg | — | ◇ UNVERIFIED |
| EAEsi Aquisition Corporation | Anderson | — | ◇ UNVERIFIED |
| FSFehrer South Carolina L L C | Fountain Inn | — | ◇ UNVERIFIED |
| FCFibertech Corporation | Clemson | — | ◇ UNVERIFIED |
| FTFlexible Technolgies INC | Abbeville | — | ◇ UNVERIFIED |
| FFFoam Fabricators INC | Anderson | — | ◇ UNVERIFIED |
| GTGiti Tire Maufacturing USA LTD | Richburg | — | ◇ UNVERIFIED |
| GSGlobal Strategies Holding Corp. | Chapin | — | ◇ UNVERIFIED |
| GIGpi INC | Greenwood | — | ◇ UNVERIFIED |
| GEGse Environmental LLC | Kingstree | — | ◇ UNVERIFIED |
| HTHbd Thermoid Industries INC. | Elgin | — | ◇ UNVERIFIED |
| HPHilex Poly Company LLC | Hartsville | — | ◇ UNVERIFIED |
| HSHoneywell Safety Products | Clover | — | ◇ UNVERIFIED |
| HFHuntington Foam Solutions | Greer | — | ◇ UNVERIFIED |
| ILIllstreet LLC | Charleston | — | ◇ UNVERIFIED |
| IPInnovative Plastics Recycling LLC | Ridgeway | — | ◇ UNVERIFIED |
| IPIso Poly Film INC | Gray Court | — | ◇ UNVERIFIED |
| KTKahrs Thermal Technology, LLC | North Charleston | — | ◇ UNVERIFIED |
| KTKube Tech Custom Molding INC | Anderson | — | ◇ UNVERIFIED |
| MMMack Molding CO | Inman | — | ◇ UNVERIFIED |
| MPMarble Plus,inc | Summerville | — | ◇ UNVERIFIED |
| MMMaster Molders INC | Orangeburg | — | ◇ UNVERIFIED |
| MCMergon Corporation | Anderson | — | ◇ UNVERIFIED |
| MPMicalline Products INC | Columbia | — | ◇ UNVERIFIED |
| MMichelin:duncan | Duncan | — | ◇ UNVERIFIED |
| MNMichelin North America INC | Woodruff | — | ◇ UNVERIFIED |
| MNMichelin North America Starr Facility Us8 | Anderson | — | ◇ UNVERIFIED |
| MPMichelin Post Manufacturing Greenville (pmg) | Piedmont | — | ◇ UNVERIFIED |
| MPModerna Products America LLC | Gaffney | — | ◇ UNVERIFIED |
| MPModern Plastics Corporation | Mount Pleasant | — | ◇ UNVERIFIED |
| MCMorton Custom Plastics | Saint Matthews | — | ◇ UNVERIFIED |
| NCNewberry Contractors LLC | Newberry | — | ◇ UNVERIFIED |
| NANorth American Filtration Company Sc INC | Denmark | — | ◇ UNVERIFIED |
| OCOrbis Corporation | Wando | — | ◇ UNVERIFIED |
| PCPactiv Corporation | Honea Path | — | ◇ UNVERIFIED |
| PPPalmetto Plastics Innovations, LLC | Hardeeville | — | ◇ UNVERIFIED |
| PIPanolam Industries International INC | Hampton | — | ◇ UNVERIFIED |
| PSPdq South Injection Technologies INC | Pageland | — | ◇ UNVERIFIED |
| PPexco | W Columbia | — | ◇ UNVERIFIED |
| PSPlastex Supply CO INC | Greer | — | ◇ UNVERIFIED |
| POPlastic Omnium Auto Exterior LLC | Anderson | — | ◇ UNVERIFIED |
| PSPolydeck Screen Corporation | Spartanburg | — | ◇ UNVERIFIED |
| PAPrecision a Division of Maclean Power LLC | Newberry | — | ◇ UNVERIFIED |
| PSPrecision Southeast INC | Marion | — | ◇ UNVERIFIED |